| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $12.77 | 7.116% | $13.6787 | $13.68 | $13.70 | $13.70 |
| Purchase #2 | $116.60 | 7.143% | $124.9287 | $124.93 | $124.95 | $124.90 |
| Purchase #3 | $7.75 | 13.116% | $8.7665 | $8.77 | $8.75 | $8.80 |
| Purchase #4 | $57.46 | 4.435% | $60.0084 | $60.01 | $60.00 | $60.00 |
| Purchase #5 | $8.51 | 3.397% | $8.7991 | $8.80 | $8.80 | $8.80 |
| Purchase #6 | $149.54 | 10.463% | $165.1864 | $165.19 | $165.20 | $165.20 |
| Purchase #7 | $220.48 | 4.803% | $231.0697 | $231.07 | $231.05 | $231.10 |
| 7 purchase totals = | $573.11 | $612.4375 | $612.45 | $612.45 | $612.50 | |